2553680

素因数分解:

$2^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{233}}^1$

素因数の和:383

約数の個数: 40

約数和(自身を含む): 6006312

約数和(自身を除く): 3452632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 137, 233, 274, 466, 548, 685, 932, 1096, 1165, 1370, 1864, 2192, 2330, 2740, 3728, 4660, 5480, 9320, 10960, 18640, 31921, 63842, 127684, 159605, 255368, 319210, 510736, 638420, 1276840, 2553680]

約数ペア:

[(1, 2553680), (2, 1276840), (4, 638420), (5, 510736), (8, 319210), (10, 255368), (16, 159605), (20, 127684), (40, 63842), (80, 31921), (137, 18640), (233, 10960), (274, 9320), (466, 5480), (548, 4660), (685, 3728), (932, 2740), (1096, 2330), (1165, 2192), (1370, 1864)]